vulnerability

Ubuntu: (CVE-2023-40550): shim-signed vulnerability

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:N)
Published
2024-01-29
Added
2024-11-19
Modified
2025-04-23

Description

An out-of-bounds read flaw was found in Shim when it tried to validate the SBAT information. This issue may expose sensitive data during the system's boot phase.

Solution(s)

ubuntu-upgrade-shimubuntu-upgrade-shim-signed
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.